@第{zbMATH05731556条,作者={Chen,Ke},Title={关于度量空间和{欧几里德}空间中{{\(k\)}}-中值和{{\,FJournal={SIAM计算机杂志},Journal={SIAM J.Comput.},ISSN={0097-5397},体积={39},数字={3},Pages={923-947},年份={2009},语言={英语},DOI={10.1137/070699007},关键词={68W25,68Q25,62D05},zbMATH={5731556},Zbl={1192.68880}}